| Literature DB >> 6137664 |
C L Smith, P M Buckley, T R Helliwell, M R Qadiri, S Hughes, J Pidgeon.
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Year: 1983 PMID: 6137664 DOI: 10.1016/s0140-6736(83)90755-9
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321